| Literature DB >> 2556500 |
I Illa, F Graus, I Ferrer, J Enriquez.
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Year: 1989 PMID: 2556500 PMCID: PMC1031646 DOI: 10.1136/jnnp.52.11.1307
Source DB: PubMed Journal: J Neurol Neurosurg Psychiatry ISSN: 0022-3050 Impact factor: 10.154